CN105885989A - Efficient environmental-friendly fuel rod and preparation method thereof - Google Patents
Efficient environmental-friendly fuel rod and preparation method thereof Download PDFInfo
- Publication number
- CN105885989A CN105885989A CN201610310257.6A CN201610310257A CN105885989A CN 105885989 A CN105885989 A CN 105885989A CN 201610310257 A CN201610310257 A CN 201610310257A CN 105885989 A CN105885989 A CN 105885989A
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- CN
- China
- Prior art keywords
- fuel rod
- preparation
- efficient
- kochia scoparia
- barley straw
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Classifications
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- C—CHEMISTRY; METALLURGY
- C10—PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
- C10L—FUELS NOT OTHERWISE PROVIDED FOR; NATURAL GAS; SYNTHETIC NATURAL GAS OBTAINED BY PROCESSES NOT COVERED BY SUBCLASSES C10G, C10K; LIQUEFIED PETROLEUM GAS; ADDING MATERIALS TO FUELS OR FIRES TO REDUCE SMOKE OR UNDESIRABLE DEPOSITS OR TO FACILITATE SOOT REMOVAL; FIRELIGHTERS
- C10L5/00—Solid fuels
- C10L5/40—Solid fuels essentially based on materials of non-mineral origin
- C10L5/44—Solid fuels essentially based on materials of non-mineral origin on vegetable substances
- C10L5/445—Agricultural waste, e.g. corn crops, grass clippings, nut shells or oil pressing residues
-
- C—CHEMISTRY; METALLURGY
- C10—PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
- C10L—FUELS NOT OTHERWISE PROVIDED FOR; NATURAL GAS; SYNTHETIC NATURAL GAS OBTAINED BY PROCESSES NOT COVERED BY SUBCLASSES C10G, C10K; LIQUEFIED PETROLEUM GAS; ADDING MATERIALS TO FUELS OR FIRES TO REDUCE SMOKE OR UNDESIRABLE DEPOSITS OR TO FACILITATE SOOT REMOVAL; FIRELIGHTERS
- C10L2230/00—Function and purpose of a components of a fuel or the composition as a whole
- C10L2230/22—Function and purpose of a components of a fuel or the composition as a whole for improving fuel economy or fuel efficiency
-
- C—CHEMISTRY; METALLURGY
- C10—PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
- C10L—FUELS NOT OTHERWISE PROVIDED FOR; NATURAL GAS; SYNTHETIC NATURAL GAS OBTAINED BY PROCESSES NOT COVERED BY SUBCLASSES C10G, C10K; LIQUEFIED PETROLEUM GAS; ADDING MATERIALS TO FUELS OR FIRES TO REDUCE SMOKE OR UNDESIRABLE DEPOSITS OR TO FACILITATE SOOT REMOVAL; FIRELIGHTERS
- C10L2290/00—Fuel preparation or upgrading, processes or apparatus therefore, comprising specific process steps or apparatus units
- C10L2290/08—Drying or removing water
-
- C—CHEMISTRY; METALLURGY
- C10—PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
- C10L—FUELS NOT OTHERWISE PROVIDED FOR; NATURAL GAS; SYNTHETIC NATURAL GAS OBTAINED BY PROCESSES NOT COVERED BY SUBCLASSES C10G, C10K; LIQUEFIED PETROLEUM GAS; ADDING MATERIALS TO FUELS OR FIRES TO REDUCE SMOKE OR UNDESIRABLE DEPOSITS OR TO FACILITATE SOOT REMOVAL; FIRELIGHTERS
- C10L2290/00—Fuel preparation or upgrading, processes or apparatus therefore, comprising specific process steps or apparatus units
- C10L2290/24—Mixing, stirring of fuel components
-
- C—CHEMISTRY; METALLURGY
- C10—PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
- C10L—FUELS NOT OTHERWISE PROVIDED FOR; NATURAL GAS; SYNTHETIC NATURAL GAS OBTAINED BY PROCESSES NOT COVERED BY SUBCLASSES C10G, C10K; LIQUEFIED PETROLEUM GAS; ADDING MATERIALS TO FUELS OR FIRES TO REDUCE SMOKE OR UNDESIRABLE DEPOSITS OR TO FACILITATE SOOT REMOVAL; FIRELIGHTERS
- C10L2290/00—Fuel preparation or upgrading, processes or apparatus therefore, comprising specific process steps or apparatus units
- C10L2290/32—Molding or moulds
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E50/00—Technologies for the production of fuel of non-fossil origin
- Y02E50/10—Biofuels, e.g. bio-diesel
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E50/00—Technologies for the production of fuel of non-fossil origin
- Y02E50/30—Fuel from waste, e.g. synthetic alcohol or diesel
Abstract
The invention discloses an efficient environmental-friendly fuel rod and a preparation method thereof. After broom cypresses growing luxuriantly in summer are cut down, the broom cypresses, barley straw subjected to oil adsorption and rice hulls are softened by steam and then are compressed into the fuel rod with moisture content of smaller than 15% by a flat film pelletizer, wherein a weight ratio of the broom cypresses to the barley straw subjected to oil adsorption to the rice hulls is (5 to 6):(2 to 3):(1 to 2). Compared with the prior art, the efficient environmental-friendly fuel rod and the preparation method thereof, which are disclosed by the invention, have the following advantages that in the invention, raw materials are convenient to take and use; the preparation method is simple; the efficient environmental-friendly fuel rod and the preparation method thereof are easy for scale production; raw material components are simple; use of an adhesive and a desulfurizer is reduced; the obtained fuel rod is compact in structure and high in production cost, reaches a combustion heating value of over 4,200Kcal/kg, is low in ignition point and is easy to ignite; when the fuel rod is burnt in a furnace, waste yield is reduced by about 70%; a utilization rate of combustion in the furnace is improved; dust emission is reduced by about 80%; the efficient environmental-friendly fuel rod belongs to an efficient environmental-friendly fuel.
Description
Technical field
The invention belongs to biosolids fuel technology field, be specifically related to a kind of efficient and environment-friendly type fuel rod and preparation method thereof.
Background technology
Development along with global economy, the demand of the energy is continuously increased by the mankind, and oil, natural gas, the resource of coal equal energy source is but constantly reducing, exploitation biomass regenerative resource has become the focus that all circles pay close attention to, China is a solid biomass energy big country, various crop by-products, the biomass material such as forest tree castoff and domestic refuse is the abundantest, but owing to research is less, number of types of raw material is big due to ash, calory burning is low, sulfur content is high or other problems receives use and limits, it is thus desirable to the fuel for different ignition qualities is correspondingly processed, reduce the use of the additives such as binding agent, simplify preparation process and cost of material.
Summary of the invention
It is an object of the invention to for existing problem, it is provided that a kind of efficient and environment-friendly type fuel rod and preparation method thereof.
The present invention is achieved by the following technical solutions: a kind of efficient and environment-friendly type fuel rod, after the Kochia scoparia of riotous growth in summer is cut down, with oil suction after Barley straw, rice husk after steam softens, flat film comminutor be compressed into the moisture content fuel rod less than 15%；
Wherein, Kochia scoparia: the Barley straw after oil suction: rice husk weight ratio is 5-6:2-3:1-2.
As further improvement of these options, the garbage that the Barley straw after described oil suction obtains after referring to be placed with the sea of oil tanker or lake surface oil suction after the Barley straw knitting forming of softening.
The preparation method of a kind of efficient and environment-friendly type fuel rod, specifically includes following steps:
(1) Kochia scoparia squeezer is squeezed, obtain the water content Kochia scoparia dried object less than 10% and squeezing juice, it is the granule that particle diameter is less than 3mm by the pulverizing of Kochia scoparia dried object pulverizer, obtain Kochia scoparia crushed material standby, squeezing juice is concentrated under conditions of 35-45 DEG C 1/5th for original volume, obtains concentrated juice standby；
(2) Barley straw after oil suction is dried under conditions of 60-70 DEG C to moisture less than 20%, be crushed to length and be less than 3cm, with batch mixer, itself and rice husk are puddled uniformly, obtain compound standby；
(3) mixed material is done sofening treatment with high temperature saturated vapor in airtight hot press, the process time is 30 minutes, wherein, 100 DEG C it are warming up to after 5 minutes, 200 DEG C at the uniform velocity it are warming up in 10 minutes, then in 10 minutes, at the uniform velocity it is cooled to 100 DEG C, within last 5 minutes, is cooled to room temperature and i.e. obtains softening material；
(4) will soften material, concentrated juice and Kochia scoparia crushed material add pelletize in flat film comminutor, obtain cylindricality fuel rod after the most cooled, screening.
As further improvement of these options, the flat membrane aperture of described flat film comminutor is 8-10mm, and compression ratio is 5:1, forces pressing materials temperature to be 75-80 DEG C.
As further improvement of these options, in step (4), cooling procedure is completed by counter-current cooler, and blast is 250mmkg, and air quantity is 20m/min.
In the present invention, fuel rod is by being respectively processed raw material, improve original composition in raw material, destroy the hydrogen bond in Barley straw and Pericarppium arachidis hypogaeae so that it is in ordered structure, keep carbon, degraded portion of cellulose, make its density when extruded improve, and then improve the energy density of fuel rod, improve raw molecule activity, contribute to full combustion of fuel, and then reduce the discharge capacity of dust.
In the present invention, sulfur content of raw material is relatively low, by softening material and the interpolation of Kochia scoparia concentrated juice, adds the caking property between raw material, therefore can reduce the use of binding agent and desulfurizing agent, and then improve combustion rate in stove, reduce the discharge of dust.
The present invention has the advantage that in the present invention, raw material is taken conveniently compared to existing technology, and preparation method is simpler, it is easy to large-scale production; material component is simple, decreases the use of binding agent and desulfurizing agent, gained fuel rod close structure; production cost is high; combustion heating amount reaches more than 4200Kcal/, and ignition point is low, easily lights; the Municipal Garbage Yield that burns in stove reduces about 70%; the utilization rate burned in improving stove, dust emission reduces about 80%, belongs to efficient and environment-friendly type fuel.
Detailed description of the invention
Embodiment 1
A kind of efficient and environment-friendly type fuel rod, after the Kochia scoparia of riotous growth in summer is cut down, with oil suction after Barley straw, rice husk after steam softens, flat film comminutor be compressed into the fuel rod that moisture content is 14.2%；
Wherein, Kochia scoparia: the Barley straw after oil suction: rice husk weight ratio is 5:2:1.
The preparation method of a kind of efficient and environment-friendly type fuel rod, specifically includes following steps:
(1) Kochia scoparia squeezer is squeezed, obtain the water content Kochia scoparia dried object less than 10% and squeezing juice, it is the granule that particle diameter is less than 3mm by the pulverizing of Kochia scoparia dried object pulverizer, obtain Kochia scoparia crushed material standby, squeezing juice is concentrated under conditions of 35-45 DEG C 1/5th for original volume, obtains concentrated juice standby；
(2) Barley straw after oil suction is dried under conditions of 60-70 DEG C to moisture less than 20%, be crushed to length and be less than 3cm, with batch mixer, itself and rice husk are puddled uniformly, obtain compound standby；
(3) mixed material is done sofening treatment with high temperature saturated vapor in airtight hot press, the process time is 30 minutes, wherein, 100 DEG C it are warming up to after 5 minutes, 200 DEG C at the uniform velocity it are warming up in 10 minutes, then in 10 minutes, at the uniform velocity it is cooled to 100 DEG C, within last 5 minutes, is cooled to room temperature and i.e. obtains softening material；
(4) will soften material, concentrated juice and Kochia scoparia crushed material add pelletize in flat film comminutor, obtain cylindricality fuel rod after the most cooled, screening.
Embodiment 2
A kind of efficient and environment-friendly type fuel rod, after the Kochia scoparia of riotous growth in summer is cut down, with oil suction after Barley straw, rice husk after steam softens, flat film comminutor be compressed into the fuel rod that moisture content is 14.2%；
Wherein, Kochia scoparia: the Barley straw after oil suction: rice husk weight ratio is 6:3:1.
Its preparation method is same as in Example 1.
Embodiment 3
A kind of efficient and environment-friendly type fuel rod, after the Kochia scoparia of riotous growth in summer is cut down, with oil suction after Barley straw, rice husk after steam softens, flat film comminutor be compressed into the fuel rod that moisture content is 14.2%；
Wherein, Kochia scoparia: the Barley straw after oil suction: rice husk weight ratio is 5:2:2.
Its preparation method is same as in Example 1.
Matched group is set for mix according to raw material in the present invention, and after being less than 15% according to the drying that the interpolation of its compositing characteristic is appropriate to water content, put into incinerator burning, with the comparison that embodiment carries out major parameter, wherein burning time is the burning time of per kilogram comburant, obtains data below:
| Project | Ignition temperature (DEG C) | Burning time (min) | Burning dust concentration (mg/m) | Fuel garbage content (%) |
| Matched group | 755 | 72 | 116 | 8.4 |
| Embodiment 1 | 1284 | 126 | 35 | 1.7 |
| Embodiment 2 | 1252 | 132 | 32 | 1.2 |
| Embodiment 3 | 1308 | 128 | 39 | 1.4 |
Table 1
Be can be seen that by data in table 1, owing to matched group with the addition of binding agent and desulfurizing agent, define part dust and rubbish, fuel combustion can be caused insufficient simultaneously, and then increase discharge capacity and the concentration of emission of dust, in the present invention, after fuel combustion, dust discharge amount and fuel garbage content the most substantially reduce, and combustion heat value and burning time reach high requirement, for efficient and environment-friendly type fuel rod.
Claims (5)
1. Barley straw after an efficient and environment-friendly type fuel rod, it is characterised in that after the Kochia scoparia of riotous growth in summer being cut down, with oil suction, rice husk, after steam softens, are compressed into the moisture content fuel rod less than 15% by flat film comminutor；
Wherein, Kochia scoparia: the Barley straw after oil suction: rice husk weight ratio is 5-6:2-3:1-2.
2. as claimed in claim 1 a kind of efficient and environment-friendly type fuel rod, it is characterised in that the garbage that the Barley straw after described oil suction obtains after referring to be placed with the sea of oil tanker or lake surface oil suction after the Barley straw knitting forming of softening.
3. the preparation method of an efficient and environment-friendly type fuel rod as claimed in claim 1, it is characterised in that specifically include following steps:
(1) Kochia scoparia squeezer is squeezed, obtain the water content Kochia scoparia dried object less than 10% and squeezing juice, it is the granule that particle diameter is less than 3mm by the pulverizing of Kochia scoparia dried object pulverizer, obtain Kochia scoparia crushed material standby, squeezing juice is concentrated under conditions of 35-45 DEG C 1/5th for original volume, obtains concentrated juice standby；
(2) Barley straw after oil suction is dried under conditions of 60-70 DEG C to moisture less than 20%, be crushed to length and be less than 3cm, with batch mixer, itself and rice husk are puddled uniformly, obtain compound standby；
(3) mixed material is done sofening treatment with high temperature saturated vapor in airtight hot press, the process time is 30 minutes, wherein, 100 DEG C it are warming up to after 5 minutes, 200 DEG C at the uniform velocity it are warming up in 10 minutes, then in 10 minutes, at the uniform velocity it is cooled to 100 DEG C, within last 5 minutes, is cooled to room temperature and i.e. obtains softening material；
(4) will soften material, concentrated juice and Kochia scoparia crushed material add pelletize in flat film comminutor, obtain cylindricality fuel rod after the most cooled, screening.
The preparation method of a kind of efficient and environment-friendly type fuel rod the most as claimed in claim 3, it is characterised in that the flat membrane aperture of described flat film comminutor is 8-10mm, and compression ratio is 5:1, forces pressing materials temperature to be 75-80 DEG C.
The preparation method of a kind of efficient and environment-friendly type fuel rod the most as claimed in claim 3, it is characterised in that in step (4), cooling procedure is completed by counter-current cooler, blast is 250mmkg, and air quantity is 20m/min.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610310257.6A CN105885989A (en) | 2016-05-12 | 2016-05-12 | Efficient environmental-friendly fuel rod and preparation method thereof |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610310257.6A CN105885989A (en) | 2016-05-12 | 2016-05-12 | Efficient environmental-friendly fuel rod and preparation method thereof |
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| CN105885989A true CN105885989A (en) | 2016-08-24 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201610310257.6A Pending CN105885989A (en) | 2016-05-12 | 2016-05-12 | Efficient environmental-friendly fuel rod and preparation method thereof |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107298994A (en) * | 2017-08-11 | 2017-10-27 | 宁夏瑞威尔能源环境工程有限公司 | A kind of biomass energy particle composition and preparation method thereof |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1746274A (en) * | 2005-09-21 | 2006-03-15 | 张建超 | Granular fuel with crop straw and production thereof |
| CN104371787A (en) * | 2013-08-15 | 2015-02-25 | 高嵩 | Crop straw particle fuel and preparation method thereof |
| CN104531256A (en) * | 2014-11-24 | 2015-04-22 | 广德县磊淇农副产品废物利用有限公司 | Environment-friendly biomass pellet fuel production method |
-
2016
- 2016-05-12 CN CN201610310257.6A patent/CN105885989A/en active Pending
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1746274A (en) * | 2005-09-21 | 2006-03-15 | 张建超 | Granular fuel with crop straw and production thereof |
| CN104371787A (en) * | 2013-08-15 | 2015-02-25 | 高嵩 | Crop straw particle fuel and preparation method thereof |
| CN104531256A (en) * | 2014-11-24 | 2015-04-22 | 广德县磊淇农副产品废物利用有限公司 | Environment-friendly biomass pellet fuel production method |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107298994A (en) * | 2017-08-11 | 2017-10-27 | 宁夏瑞威尔能源环境工程有限公司 | A kind of biomass energy particle composition and preparation method thereof |
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Application publication date: 20160824 |
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